This is a natural yellow Onyx Agate pendant necklace with .925 sterling silver pendant bail and .925 sterling silver 18" 1mm necklace snake chain. The gemstone pendant shape is teardrop, size is 48x36x6mm (height x width x depth) and weight is 85.85cts. Both the sterling silver pendant bail and necklace chain are stamped 925.
The standard necklace chain length is 18". If you would prefer a 20" chain, send me a note when placing your order and I will substitute a 20" 1mm necklace snake at no additional charge while supplies last.